doc: Fix typo.

* doc/guix.texi (Locales): Add missing 'of'.

gnu: python-atomicwrites: Update to 1.1.0.

* gnu/packages/python.scm (python-atomicwrites, python2-atomicwrites):
Update to 1.1.0.

gnu: Add Seren.

* gnu/packages/telephony.scm (seren): New variable.

Signed-off-by: Alex Kost <alezost@gmail.com>

gnu: Add Elixir.

* gnu/packages/elixir.scm: New file.
* gnu/packages/patches/elixir-disable-failing-tests.patch: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add module.
(dist_patch_DATA): Add patch.

Co-authored-by: Ricardo Wurmus <rekado@elephly.net>

gnu: libressl: Update to 2.4.2.

* gnu/packages/tls.scm (libressl): Update to 2.4.2.

system: Define 'GUIX_LOCPATH' to work around 'glibc' package defect.

Our 'glibc' package currently ignores /run/current-system/locale,
although the intent is to look for locales in that directory.

* gnu/packages/base.scm (glibc/linux): Add comment about
/run/current-system/locale being ignored.
* gnu/system.scm (operating-system-environment-variables): Add
'GUIX_LOCPATH'.
* gnu/tests/base.scm (run-basic-test): Add "locale" test.

tests: Make sure threads use separate output ports.

* tests/publish.scm (with-separate-output-ports): New macro.
<top level>: Use it when spawning new thread.
("/*.narinfo with compression"): Likewise.

tests: Work around Guile bug with unbuffered custom binary input ports.

Reported by Chris Marusich <cmmarusich@gmail.com>
at <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=24060#19>

* tests/publish.scm (http-get-port): Remove 'setvbuf' call for the
response port.

gnu: Add perl-log-any-adapter-log4perl.

* gnu/packages/perl.scm (perl-log-any-adapter-log4perl): New variable.

gnu: Add perl-log-log4perl.

* gnu/packages/perl.scm (perl-log-log4perl): New variable.

gnu: Add perl-log-any.

* gnu/packages/perl.scm (perl-log-any): New variable.

gnu: Add emacs-visual-fill-column.

* gnu/packages/emacs.scm (emacs-visual-fill-column): New variable.

gnu: ccl: Update to 1.11.

* gnu/packages/lisp.scm (ccl): Update to 1.11.

Signed-off-by: 宋文武 <iyzsong@gmail.com>

gnu: r-variantannotation: Update to 1.18.6.

* gnu/packages/bioinformatics.scm (r-variantannotation): Update to 1.18.6.

gnu: r-genomationdata: Update to 1.4.2.

* gnu/packages/bioinformatics.scm (r-genomationdata): Update to 1.4.2.

gnu: kde-frameworks: Fix version numbers.

Fixes a regression introduced in
d26e2b9f306a1170d46f7c860c81840d9d600161.

* gnu/packages/kde-frameworks.scm (kwindowsystem, oxygen-icons): Set to
"5.21.0".

gnu: extra-cmake-modules: Add proper 'version'.

Fixes a regression introduced in
d26e2b9f306a1170d46f7c860c81840d9d600161.

* gnu/packages/kde-frameworks.scm (extra-cmake-modules)[version]: Set to
"5.21.0".

doc: Add "Installing GuixSD in a VM" node.

* doc/guix.texi (Installing GuixSD in a VM): New node.
(USB Stick Installation): Refer to it.
(System Installation): Mention "GuixSD".

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

mapped-devices: Bail out when RAID sources don't show up.

* gnu/system/mapped-devices.scm (open-raid-device): Bail out after 20
loop iterations.

mapped-devices: Make RAID device opening message clearer.

* gnu/system/mapped-devices.scm (open-raid-device): Rename 'source' to
'sources'.  Make 'waiting' message more informative.
(close-raid-device): Rename 'source' to 'sources'.